Source:Polk-1911
From Pittsburgh Streets
R. L. Polk & Co. and R. L. Dudley. Pittsburgh Directory 1911, fifty-sixth annual issue. R. L. Polk & Co. and R. L. Dudley, Pittsburgh, 1911. Historic Pittsburgh 31735056286689.
- Pittsburgh street and ward directory, pp. 21–67 (Historic Pittsburgh 31735056286689)